Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
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Only humans shed emotional tears.
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There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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In one day, adult lungs move about 10,000 litres of air.
11
It takes approximately 12 hours for food to entirely digest.
93
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
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